TRQ-2176. Add some additional checks to verify if a mom is mother superior or not.
TRQ-2172. Change re-sending things to wait at least ten seconds between successive retries so that we aren't stuck failing to connect to the same mom repeatedly.
TRQ-2192. Fix a crash when getting a bad socket index to process_request().
Don't count it as a re-send attempt if it hasn't reached the timeout threshold yet.